A kind of many lamps position multidimensional lighting tunnel lamp
Technical field
The present invention is that the invention of inventor's series---the 4th part of " multidimensional road lighting system " relates to a kind of lighting, specifically a kind of many lamps position multidimensional lighting tunnel lamp.
Background technology
At present, tunnel illumination main flow lighting system is to adopt traditional high lamp position Tunnel Lamp (setting height(from bottom) is at side walls top, tunnel, about installing space 2m, more than single lamp power 80W).This lighting system technology maturation, but because the lamp position is high, there is following problem:
1, glare problem
The design of tunnel lighting code requirement through street is adopted and is cut light, half light chopping Tunnel Lamp reduces dazzle.This measure can limit dazzle but can't eliminate dazzle.
At present, adopt the tunnel of high lamp position Tunnel Lamp illumination all to have to come the disability glare of bicycle directional front upper place.
(2) invalid lighting problem
For improving uniformity of illuminance, high lamp position lighting system as far as possible evenly illuminates the following space of light source, forms light curtain district.
According to cosine law, can prove, there is the invalid luminance component of vast scale in existing high lamp position lighting system in light curtain district.
In fact, only having the effective lighting component is effective lighting.
On the other hand, according to inverse square law, the illumination Vertical Distribution Law of existing high lamp position illumination is upper bright lower dark.This is so that be in the illumination that the illumination in the invalid light curtain district on top can be higher than the efficient light curtain district that is positioned at the bottom.This obviously and the needed dark lower bright illumination primary demand of driver's observation run counter to.
At present, adopt the tunnel of high lamp position Tunnel Lamp illumination inevitably all to have invalid field of illumination and run counter to the problem of illumination primary demand.
Low power led light source is installed suitable the dispersion, does not also have outstanding heat dissipation problem.But the middle and high lamp of the collection of high power LED tunnel lamp position illumination has then brought the problem bad, that durability is bad and inconvenient maintenance etc. originally should not occur of dispelling the heat.
In fact, LED Tunnel Lamp illumination with high-power, the high lamp position that simply replaces with feature does not only solve the problem that traditional HPS Tunnel Lamp exists, the new problems such as heat radiation have been increased on the contrary, this shows that the illumination of present LED Tunnel Lamp need to walk out the simple pattern that substitutes, and carries out embodying the LED own characteristic, performance LED advantage is researching and developing from principal mode of purpose.
Above-mentioned lighting system, appointing in itself so is that a lamp has been born road lighting, space illumination, the triple tasks of wall lighting simultaneously, they spatially, mutually restriction on the time, can not all reach best; Logically, only have above-mentioned Task-decomposing, by separately independently lighting source and light fixture finish, just may accomplish respectively the best aspect road lighting, space illumination, the wall lighting, thereby reach overall the best.
Summary of the invention
The present invention is in order to overcome above problem, and " a kind of many lamps position multidimensional tunnel illumination mode " according to the inventor proposes a kind of many lamps position multidimensional lighting tunnel lamp, comprises lamp body, light source, fixture and pipeline; It is characterized in that: light source, circuit are all placed in the hollow lamp body, form integrated Tunnel Lamp, and be divided into low level lamp and high-position lamp by setting height(from bottom).
Described hollow lamp body material is engineering plastics, aluminium or steel, and the lamp body cross section is circle, ellipse, triangle or polygon, is not less than the IP65 classification of waterproof; Connect by waterproof junction box or water joint with cable between the lamp body; Fixture is screw or support, and the waterproof manhole by the setting of lamp wall carries out repair and maintenance.
Described integrated Tunnel Lamp satisfies the functional requirement of " many lamps position multidimensional tunnel illumination mode "; System's light efficiency is greater than 801m/W, and power factor is greater than 0.9; The low level lamp is integrated is used for low lamp position reverse illumination, the light source of illumination and transverse illumination in the same way, and high-position lamp is integrated is used for the light source of transverse illumination and high lamp position reverse illumination.
Described light source power 2W to 8W for low lamp position reverse illumination, colour temperature is not more than 4000K, asymmetric light distribution; Garage's opposite direction in light projector direction and track, place, the irradiation space is side space and road surface under the lamp high position, the light source top arranges shadow shield, makes it without elevation angle scattering; Setting height(from bottom) 0.3m to 1.5m, mounting distance 2m to 12m places on both sides, tunnel platform or the parapet.
It is described that colour temperature is greater than 4000K for the light source power 2W to 8W of illumination in the same way, asymmetric light distribution, and colour rendering index is greater than 70; The light projector direction is identical with garage's direction in track, place, and the irradiation space is lamp high position superjacent air space, and the light source below arranges shadow shield, makes it without angle of depression scattering; Setting height(from bottom) 0.3m to 1.5m, mounting distance 2m to 12m places on both sides, tunnel platform or the parapet.
Described light source power 2W to 10W for transverse illumination, colour temperature is greater than 4000K, asymmetric light distribution; Garage's perpendicular direction in light projector direction and track, place, the irradiation space is upper and lower space, lamp high position and road surface; Mounting distance 2m to 12m places to reach on the platform of both sides, tunnel and is fixed on the wall of both sides, tunnel with support.
Described light source power 2W to 8W for high lamp position reverse illumination, colour temperature is greater than 4000K, asymmetric light distribution; Garage's opposite direction in light projector direction and track, place, the irradiation space is lamp high position superjacent air space and metope, the light source below arranges shadow shield, makes it without angle of depression scattering; Setting height(from bottom) is not less than 1.5m, and mounting distance 2m to 12m is fixed in support on the wall of both sides, tunnel.
The light source that is used for low lamp position reverse illumination, in the same way illumination, transverse illumination, high lamp position reverse illumination that described integrated Tunnel Lamp is built-in is opened automatically according to outer reticle circle border, tunnel, and its running status is carried out independence/interlock control; Control mode has two kinds: supply line's control: different purposes light sources have the loop of one's own aspect supply line, independent operating utilizes supply line to control respectively the running status of light source; Control circuit control: the unified power supply of all light sources, other establishes control circuit and respectively the running status of light source is controlled.
Beneficial effect of the present invention is:
The present invention is integrated into high-position lamp and low level lamp with different purposes lighting sources and light fixture, and Each performs its own functions to make different purposes light sources, brings into play respectively maximum efficiency, solved dazzle, invalid lighting problem, greatly reduces energy consumption.
The small-power high light effect source that at present, can satisfy all requirements of the present invention only has LED.Therefore, the present invention is based on the independence application research and development that the led light source own characteristic carries out, and has fundamentally broken away from existing main flow tunnel illumination system---Projecting Lamp lighting system, has also jumped out the simple alternative patterns of replacing other light source with the LED lamp.Because each direction all adopts low power led light source to disperse illumination, has both improved longitudinal uniformity, does not have again the heat dissipation problem of present high-power LED street lamp.
The present invention compares with conventional road lamp that industrial integrated level is high, and assembled in situ is simple, is convenient to simultaneously regular maintenance, improved efficiency of construction, the product overall weight is light, easy accessibility, no matter from investment once or weigh from operating cost, all the tunnel illumination system than present main flow reduces greatly.
The present invention has opening, can hold more advanced light source, also can expand more dimension.
Description of drawings
Fig. 1 is the high lamp of the present invention position reverse illumination lamp installation schematic diagram;
Fig. 2 be the low lamp position of the present invention reverse, in the same way, transverse illumination light fixture full-page proof;
Fig. 3 is the high lamp of the present invention position reverse illumination light fixture full-page proof.
The specific embodiment:
The below is described in further detail the present invention.
Circuit between the lamp body adopts waterproof junction box to connect, and the be laid in outside of both sides, tunnel parapet of main line in general traffic accident, guarantees that main line is without prejudice; The part circuit can adopt waterproof male and female head to connect.
The lamp body of present embodiment is selected PVC, aluminium or steel, and integrated street lamp requires to reach the IP65 classification of waterproof, and access hole is set, and the access hole cover plate is aluminum, sets up fin.
The reservation of the assembling of lamp body, shadow shield and debugging and male and female head all can be finished in factory, has improved industrial integrated level, and overall weight is light, and it is all very convenient to install, transport and unload.Thereby so that on-the-spot installation is simple and convenient, improved efficiency of construction.
Lamp body front note reflective membrane is to improve the traffic safety in unexpected when outage.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.